Finding the Fourth Proportional to 7,763,064.63, 11,646,879.63 and 2,298,298.38
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Solution
The fourth proportional to 7,763,064.63, 11,646,879.63 and 2,298,298.38 is: 3,448,123.37
Step by Step Solution
- Step 1: Write the proportion equation
7,763,064.63 : 11,646,879.63 = 2,298,298.38 : x - Step 2: Convert to fraction form
7,763,064.63/11,646,879.63 = 2,298,298.38/x - Step 3: Cross multiply
7,763,064.63x = 11,646,879.63 × 2,298,298.38 - Step 4: Simplify right side
7,763,064.63x = 26,768,004,577,065.38 - Step 5: Solve for x
x = 26,768,004,577,065.38/7,763,064.63 - Step 6: Final answer
x = 3,448,123.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.